APA (7th ed.) Citation

Lycett, G. W., & Grierson, D. (1990). Genetic engineering of crop plants. Butterworths.

Chicago Style (17th ed.) Citation

Lycett, G. W., and Donald Grierson. Genetic Engineering of Crop Plants. London ; Boston: Butterworths, 1990.

MLA (9th ed.) Citation

Lycett, G. W., and Donald Grierson. Genetic Engineering of Crop Plants. Butterworths, 1990.

Warning: These citations may not always be 100% accurate.